baber/WOPTO huggingface dataset:
Patent KR-20110025786-A (KR)
Inventor: KITADA KAZUO
IPC: G02F1/1335
Filed: 2010-05-06
Abstract: 흡수축 등의 광학 이방성이 동일한 방향인 2개의 롤 원재료를 사용하여, 광학 이방성이 직교하도록 광학 필름을 광학 표시 유닛의 한쪽 표면과 다른쪽 표면에 접합할 수 있는 광학 표시 장치의 제조 시스템 및 제조 방법을 제공한다. 
광학 표시 유닛(W)의 짧은 변에 대응하는 폭의 제1 광학 필름을 갖는 제1 시트 제품(F1)이 권취된 롤 원재료를 사용하여, 제1 광학 필름을 광학 표시 유닛(W)의 한쪽 표면에 접합한 후에, 광학 표시 유닛(W)의 긴 변에 대응하는 길이로 제1 광학 필름을 절단하는 제1 절단 접합 장치(18)와, 광학 표시 유닛(W)의 긴 변에 대응하는 폭의 제2 광학 필름을 갖는 제2 시트 제품(F2)이 권취된 롤 원재료를 사용하여, 제2 광학 필름을 광학 표시 유닛(W)의 다른쪽 표면에 접합한 후에, 광학 표시 유닛(W)의 짧은 변에 대응하는 길이로 제2 광학 필름을 절단하는 제2 절단 접합 장치(28)를 구비한다.
Patent KR-20120086116-A (KR)
Title: A fog nozzle of air-jet impaction type
Inventor: LEE JAE HYUNG
IPC: B05B7/02
Filed: 2011-01-25
Abstract: PURPOSE: A impact type air jet fog nozzle is provided to control pressure of an air jet which faces a high pressure liquid jet, thereby preventing bending or abrasion of an impact fin. CONSTITUTION: An impact type air jet fog nozzle comprises a main body(10), an orifice(20), an air-jet feeding part and a second air jet feed port. The orifice is penetrated into the inside of the main body and guides the sprayed liquid jet. A first air jet feed port brings a corpuscle liquid jet discharged through the orifice to collide with a high pressure air jet in order to perform primary atomization. A second air jet feed port brings the first atomized fluid to collide with the high pressure air jet and additionally performs atomization and spray direction control. The first air jet feed port comprises an air-jet flowing pipe(32) and a first pumping area(34). The second air jet feed port comprises an assistant air-jet(42) and a second pumping area(44).
Patent KR-20120086449-A (KR)
Title: 발광 소자, 발광 소자 패키지 및 발광 소자 제조방법
Inventor: JANG KEE YOUN
IPC: H01L33/20
Filed: 2011-01-26
Abstract: 실시 예에 따른 발광 소자는, 제1 도전형 반도체층, 활성층, 제2 도전형 반도체층을 포함하는 발광구조물; 상기 제2 도전형 반도체층과 상기 활성층을 관통하며 상부 폭이 하부 폭에 비하여 더 좁은 적어도 하나의 홈; 을 포함한다.
Patent KR-20110107731-A (KR)
Inventor: LEE HYUN WOO
IPC: H04B7/04
Filed: 2011-01-28
Abstract: 본 발명은 분산된 안테나 시스템에서 동기 신호 송수신 방법 및 장치에 관한 것이다. 본 발명의 일 양상에 따른 분산된 안테나 시스템(distributed antenna system, DAS)의 단말에서 동기 신호 수신 방법에 있어서, 단말은 기지국으로부터 복수의 분산된 안테나들 중 미리 정해진 하나의 안테나를 통해 전송된 주 프리앰블을 수신하고, 상기 주 프리앰블을 이용하여 동기를 획득한다.
Patent KR-20120099817-A (KR)
Title: A MICROORGANISM OF ESCHERICHIA GENUS HAVING ENHANCED PRODUCTIVITY OF α-FARNESENE AND METHOD OF PRODUCING α-FARNESENE USING THE SAME
Inventor: KIM SEON WON
IPC: C12N1/21
Filed: 2011-02-07
Abstract: PURPOSE: A microorganism in Escherichia in which alpha- farnesene productivity is improved and a producing method of alpha- farnesene by using the same are provided to manufacture alpha- farnesene at high yield. CONSTITUTION: A microorganism in escherichia is obtained by being transformed to polynucleotide which codes A-farnesene synthase originated from Malus x domestica which is codon-optimized for the microorganism in Escherichia. Between the polynucleotides which code the A - farnesene synthase originated from the malus X domestica, one or more polynucleotide linkers which code one or more arbitrary amino acids are combined. The polynucleotide which codes the A - farnesene synthase has the base sequence described in the sequence number 1(SEQ ID NO:1). The polynucleotide which codes coliform originated FPP synthase has amino acid sequence described in the sequence number 2. The polynucleotide which codes the A - farnesene synthase originated from the malus X domestica has the base sequence described in the sequence number 1. [Reference numerals] (AA) G3P+pyruvate->DXP MEP path; (BB) Mevalonate<-acetyl-coA mevalonate path; (CC) Quinone, dolichol; (DD) a-farnesene
Patent KR-20120092394-A (KR)
Title: Browser operating method using touch pattern
Inventor: SHIN DAE MIN
IPC: G06F3/033
Filed: 2011-02-11
Abstract: PURPOSE: A browser operation method which utilizes a touch type is provided to freely move cursor which is displayed on an IPTV screen by a touch end flicking operation of a remote controller. CONSTITUTION: If a first touch and flicking operation is generated on a touch screen of a remote controller(100), an IPTV(Internet Protocol Television)(200) moves a cursor on a screen according to a direction of a touch and flicking operation. If the touch operation is generated on the touch screen, the IPTV displays content in a state that the cursor and a web browser icon are overlapped. If a second touch and flicking operation is generated on the touch screen, the IPTV scrolls the content.
Patent KR-20110098690-A (KR)
Inventor: YOON SUNG SOO
IPC: G02F1/1335
Filed: 2011-02-28
Abstract: 본 발명은 편광판 및 액정표시장치에 관한 것이다.  본 발명은, 보다 가볍고, 얇은 두께를 가지면서도, 내구성, 내수성, 작업성, 점착성 및 빛샘 억제능 등의 물성이 우수한 편광판과 그를 포함하는 액정표시장치를 제공할 수 있다.
Patent KR-20110099183-A (KR)
Inventor: NAKAGAWA TAKASHI
IPC: H01L21/336
Filed: 2011-03-02
Abstract: 본 발명은 의도된 유효 일함수(예를 들어, 높은 유효 일함수)를 실현하고 EOT 변화가 없거나 감소된 금속 질화막, 그 금속 질화막을 사용한 반도체 장치 및 반도체 장치의 제조 방법을 제공한다. 본 발명의 실시예에 따른 금속 질화막은 Ti, Al 및 N을 포함하며, 금속 질화막은 0.53 이상의 (N/(Ti+Al+N)), 0.32 이하의 (Ti/(Ti+Al+N)) 및 0.15 이하의 (Al/(Ti+Al+N))과 같은 Ti, Al 및 N의 몰분율을 갖는다.
Patent KR-20110099661-A (KR)
Inventor: SEOUNG YOUNG SIK
IPC: G01N27/30
Filed: 2011-03-02
Abstract: 본 발명은 미생물 고정화를 이용한 생물학적 산소 요구량 측정 센서 및 그 제조방법에 관한 것이다.  본 발명의 생물학적 산소 요구량 측정 센서는 신속하게 결과를 얻을 수 있으면서도 그 정확도 또한 뛰어나다.  아울러, 상기 센서의 제조방법 역시 종래 센서 제조방법에 비해 간단하여 작업성이 높은 장점이 있다.
Patent KR-20120004913-A (KR)
Title: Preparation method embossed paper
Inventor: JEON CHEOL SU
IPC: B31F1/07
Filed: 2011-03-10
Abstract: PURPOSE: A method of manufacturing embossed paper is intended to give paper precious metal sensation due to diffused reflection/scattered light from a fine groove not recognized with naked eyes and from metallic particles coated on the groove. CONSTITUTION: A method of manufacturing embossed paper is as follows. A layer(30) coated with coating agent is formed on original paper(10). The coating agent comprises metallic particle selected from a group of gold and pearl with 1~5μm diameter. The surface of the original paper with the coated layer is compressed by a mold to form grooves(20). The grooves are formed in parallel on the surface of the original paper with the coated layer. The groove has a 0.001~0.2mm gap and 0.001~0.1mm depth. The original paper with the grooves is dried.
Patent KR-20120105744-A (KR)
Title: Process for preparing 3,4-dihydroquinazoline derivative and intermediate therefor
Inventor: LEE JAE YEOL
IPC: A61P35/00
Filed: 2011-03-16
Abstract: PURPOSE: A method for preparing 3,4-dihydroquinazoline derivatives is provided to quickly prepare a large amount of the derivatives without expensive reagent. CONSTITUTION: A method for preparing 3,4-dihydroquinazoline derivatives of chemical formula 1 comprises: a step of esterification of 2-nitrocinnamic acid of chemical formula 2 with methanol and reducing a nitrogen group to prepare methyl 2-aminocynnamate of chemical formula 3; a step of reacting the compound of chemical formula 3 with biphenyl-4-carboxylic acid and diphenylphosphoryl azide to prepare an urea compound of chemical formula 4; a step of dehydrating the urea compound to prepare a carbodiimide compound of chemical formula 5; a step of reacting the compound of chemical formula 5 with diamine of chemical formula 6 to prepare a dihydroquinazoline ester compounds of chemical formula 7; and a step of reacting the compound of chemical formula 7 with benzyl amine.
Patent KR-20120106028-A (KR)
Title: Multipurpose compact sterilizer by means of atmospheric air-plasma with surface type
Inventor: SEO YOUNG SIK
IPC: A61L2/24
Filed: 2011-03-17
Abstract: PURPOSE: A small multi-purpose sterilizer using flat atmospheric pressure air plasma is provided to not require accessories for gas inflowing and vacuuming. CONSTITUTION: A small multi-purpose sterilizer using flat atmospheric pressure air plasma comprises an encapsulated door, a sterilization disinfection chamber, an atmospheric pressure air plasma module(300), harmful gas removal modules(204), a low frequency high voltage amplifier(210), and an ozone detector, a microprocessor(230), and an operating panel. The sterilization disinfection chamber controls opening and closing of the door. The atmospheric pressure air plasma module generates plasma using air existed in the chamber. The harmful gas removal module eliminates the harmful gas inside the sterilization disinfection chamber and circulates into the sterilization disinfection chamber. The high voltage amplifier provides electricity to the high voltage amplifier. The ozone detecting sensor secludes power source when ozone leakage is detected.
Patent KR-20120108261-A (KR)
Title: A polymer-glass substrate for display panel and the manufacturing method thereof
Inventor: HAN JEON GEON
IPC: G02F1/1333
Filed: 2011-03-23
Abstract: PURPOSE: A polymer glass substrate for a display panel and a manufacturing method thereof are provided to deposit plasma at a low temperature by adjusting bias power applied to an electrode mounted on a polymer substrate. CONSTITUTION: A substrate(10) is made of a polymer. The substrate is a polymer glass substrate. A coating film(20) is deposited on an upper side of the substrate. The coating film is deposited by plasma enhanced chemical vapor deposition. The coating film is made of a silicone compound. The coating film is made of silicon oxide(SiOx), silicon nitride(SiN), or silicon oxynitride(SiON). [Reference numerals] (10) Substrate; (20) Coating layer
Patent KR-20120108691-A (KR)
Inventor: PARK KWANG SEO
IPC: B65D53/02
Filed: 2011-03-25
Abstract: 본 발명은 '중화요리 위생용 밀폐 용기'에 관한 것으로 더욱 상세하게는 용기본체 상단에 본체와 일체로 용기본체 돌기부를 성형하고, 뚜껑의 가장자리 2곳에 뚜껑 걸림턱부를 설치하고 그 끝부분에 걸림장석을 성형하여, 뚜껑을 닫을 경우 용기 본체 상단에 용기 뚜껑 안쪽 골에 성형된 고무파킹이 밀폐되도록 성형된 '중화요리 위생용 밀폐 용기'에 관한 것이다. 
이를 위하여 본 발명은 멜라민 소재로 제작된 용기의 본체부와 투명 플라스틱 소재로 제작된 용기 뚜껑부로 제작하는 단계, 상기 용기 상단부에 뚜껑의 걸림턱부가 잘 걸릴 수 있도록 성형된 용기 본체 돌기부를 제작하는 단계, 상기 뚜껑 안쪽 가장자리 둘레에 고무파킹을 설치하는 단계, 상기 단계 후 용기의 미끄러짐을 방지하기 위하여 용기의 바닥 가장자리를 반달모양으로 군데군데 홈을 내어 물기 있는 용기가 식탁위에서 미끄러지는 폐단을 예방할 수 있도록 하는 단계로 이루어진 것에 특징이 있다.
Patent KR-20120108760-A (KR)
Title: Electrochemical biosensor strip, and the method for measuring specimen using the same
Inventor: LEE JOONG JIN
IPC: G01N27/403
Filed: 2011-03-25
Abstract: PURPOSE: An electrochemical biosensor strip and a specimen measuring method using the same are provided to use an insulating pattern layer and electrode pattern layer, thereby preventing the interference of two kinds of specimen signals. CONSTITUTION: An electrochemical biosensor strip comprises a bio sensor strip support(100), an electrode pattern layer(200), an insulating pattern layer(300), a reaction pad unit(400), and a bio sensor strip cover(500). The electrode pattern layer is joined on the bio sensor strip support and composed of a recognition electrode pattern layer, a first electrode pattern layer, and a second electrode pattern layer. The insulating pattern layer is joined onto the electrode pattern layer to be laminated and composed of an insulating body, a first reaction region, and a second reacting region. A reaction layer, a separation layer(430), and a distribution layer(440) are successively laminated on the insulating pattern layer. The reaction layer, separation layer, and distribution layer comprise a first membrane filter(410) and a second membrane filter(420). The bio sensor strip cover is joined onto the reaction pad unit and a loading hole(510) for inserting a physiological specimen is formed.
Patent KR-20120114559-A (KR)
Title: Bed having conveyor belt, wheelchair, and assistant system for individuals with disabilities
Inventor: KIM SUNG EUN
IPC: A61G7/14
Filed: 2011-04-07
Abstract: PURPOSE: A bed with a conveyor belt, a wheelchair, and an assistant system for handicapped persons using the same are provided to enable a handicapped person, a patient, and a feeble person to easily move to a bed. CONSTITUTION: A bed with a conveyor belt comprises a main frame(500), a conveyor belt(100), a handle(10), an operation unit(30), and a second operation unit(50). A mattress is attached to the conveyor belt and is installed to reciprocate in the main frame in the longitudinal direction. The handle is formed to be carried with the conveyor belt. The operation unit comprises a switch for driving the conveyor belt and is carried with the conveyor belt. The second operation unit comprises a switch for driving the conveyor belt.
Patent KR-20120114885-A (KR)
Title: Turbine blade in kid form and assembly method
Inventor: JO CHUL HEE
IPC: F03D1/06
Filed: 2011-04-08
Abstract: PURPOSE: An assembly turbine blade and an assembling method thereof are provided to form an airfoil curve as a blade comprises blade pieces. CONSTITUTION: An assembly turbine blade comprises a flange(22), middle plates(23), a top plate(24), and a blade piece(25). The lower part of the flange is closely attached to a outer surface of a flange groove(221), and fixed with a bolt(222). A spine with various shapes is vertically fixed to the upper surface of the flange. The middle plates are inserted into the spine at constant intervals. The top plate is closely attached to the end of the spine. The blade piece encloses the spine from both sides, and is fixed with the bolt.
Patent KR-20120114921-A (KR)
Title: Light emitting device
Inventor: BAE JUNG HYEOK
IPC: H01L33/44
Filed: 2011-04-08
Abstract: PURPOSE: A light emitting device is provided to the degradation of yield due to over-etching and to improve the intensity of light by minimizing an electrode pad region on the upper side of a light emitting structure. CONSTITUTION: A light emitting structure comprises an active layer. The active layer is formed between a first electrical conduction semiconductor layer and a second electrical conduction semiconductor layer. A first electrode(130) is formed on a supporting substrate. A second electrode comprises a top electrode(153) and a bottom electrode(151). The second electrode is connected to the second electrical conduction semiconductor layer. An insulating layer is formed between the bottom electrode and the first electrical conduction semiconductor layer, or between the active layer and the first electrode.
Patent KR-20120117362-A (KR)
Inventor: KWAK HYUN SHIN
IPC: E01D21/00
Filed: 2011-04-15
Abstract: PURPOSE: A form traveler and a bridge construction method using the same are provided to reduce working processes and working time by constructing a bridge by expanding the cantilever portion in an existing bridge. CONSTITUTION: A form traveler comprises an upper frame(10), a left support(20), a left end extension(40), a right support(30), a right end extension(50), forms(42, 52), and form jacks(44, 54). The upper frame is composed through truss structure. The left and the right supports are arranged on the concrete portion in an existing bridge. The left end extension and the right end extension are located in the outer side of the concrete portion of the existing bridge. The forms and the form jacks are installed in the both end extensions. The forms form a cantilever portion(60). The form jacks support the bottom portion of the forms.
Patent KR-20120117475-A (KR)
Title: Digital video recoder with multi-display control function and multi-display control method in the digitall video recoder
Inventor: KWON SUNG BOK
IPC: H04N7/18
Filed: 2011-04-15
Abstract: PURPOSE: A DVR(Digital Video Recorder) and a multiple display control method thereof having a multiple display controlling function equipped with two video output units are provided to efficiently perform a monitoring, reproducing, digital signage function by using two monitors. CONSTITUTION: A storing unit(120) stores a monitoring video and a digital signage video. A video output controlling unit(130) receives selection information of a video outputted to a display unit and transmits the video to a video output unit. A first video outputting unit(140) outputs the video received through the video output controlling unit to a display unit connected through a first video output terminal. A second video outputting unit(150) outputs the video received through the video output controlling unit to the display unit. [Reference numerals] (110) Input unit; (120) Storing unit; (130) Video output control unit; (140) First video output unit; (150) Second video output unit
Patent KR-20120122040-A (KR)
IPC: B03C3/04
Filed: 2011-04-28
Abstract: 본 발명은 전기집진기 내로 흡입되는 오염공기의 흐름이 편중되지 않고 고루 분배되어 유입되도록 유도하여 내부 구성 부재의 사용수명 또는 세척주기를 길게 함은 물론 송풍팬의 과부하 방지로 수명보장, 오염된 공기의 정화효율이 극대화되는 전기집진기의 흡입공기 분배장치를 제공한다. 
본 발명의 상기 목적은 프리필터 및 애프터필터의 중앙에 오염공기가 편중하여 여과되는 것을 방지하고자 각각의 직전, 후방에 흡, 배기분배유도수단을 구성하되, 상기 흡기분배유도수단은 상기 프리필터의 직 전방의 흡기구에 배치된 지지로드, 상기 지지로드에 조립된 흡기분배타공판으로 구성되고, 상기 배기분배유도수단은 상기 애프터필터의 직 후방의 배기구에 배치된 지지로드, 상기 지지로드에 조립된 배기분배타공판을 포함하되, 상기 각각의 흡, 배기분배타공판은 중앙은 작은 지름으로 관통되고 그 외측은 큰 지름으로 관통된 다수의 분배공을 타공 형성한 것이 특징이다.
Patent KR-20120123980-A (KR)
Title: Supporting unit for supporting substrate and apparatus for processing substrate using the same
IPC: H01L21/683
Filed: 2011-05-02
Abstract: PURPOSE: A support unit for substrate support and a substrate processing apparatus using the same are provided to prevent a substrate to be bent with weight by supporting the entire surface of the substrate by a plurality of supporting pins. CONSTITUTION: A chamber(113) is placed inside a main body(110). A door(115) is installed at the front side of the main body. The chamber is opened or closed by a cover(117). A plurality of heaters(130) is installed from the upper side of the main body to the lower side of the main body while having a predetermined interval. One end side and the other end side of a plurality of supporting bars are supported by the sidewall of the main body. A plurality of supporting pins is formed on the plurality of supporting bars and supports a substrate.
Patent KR-20120124314-A (KR)
Title: Mobile terminal and control method thereof
IPC: H04B1/40
Filed: 2011-05-03
Abstract: PURPOSE: A mobile terminal and a controlling method thereof are provided to calculate a weighted average about sensing values detected by sensing units, thereby recognizing tough intensity of a touch spot based on the weighted average. CONSTITUTION: A displaying unit(151) is arranged in one side of a main body. Sensing units(140) are arranged in different end part of the main body and detects sensing values by sensing touch input about the displaying unit. A controlling unit(180) calculates a weighted average about the sensing values by using reciprocal numbers of distance values between the sensing units and a touch spot of the touch input. The controlling unit recognizes touch intensity of the touch spot based on the weighted average. [Reference numerals] (110) Wireless communication unit; (111) Broadcasting receiving module; (112) Mobile communication module; (113) Wireless internet module; (114) Local area network module; (115) Location information module; (120) A/V input unit; (121) Camera; (122) Microphone; (130) User input unit; (140) Sensing unit; (141) Proximity sensor; (150) Output unit; (151) Displaying unit; (152) Sound output module; (153) Alarming unit; (154) Haptic module; (160) Memory; (170) Interface unit; (180) Control unit; (181) Multimedia module; (190) Power supply unit
Patent KR-20120125798-A (KR)
Title: Clutch for hybrid electric vehicle
IPC: F16D13/64
Filed: 2011-05-09
Abstract: PURPOSE: A clutch of a hybrid vehicle is provided to minimize a churning phenomenon by reducing a transmission oil residual space inside a torsional damper using elastic force of an elastic member and to improve durability of components by preventing durability weakening. CONSTITUTION: A front cover(22) is connected to a crankshaft of an engine. A rear cover(24) is assembled in the back side of the front cover. A damper clutch(26) is arranged in a sealing space unit between the rear cover and the front cover. A pressurization unit(28) is formed between damper connection ends of a piston and the front cover. The pressurization unit provides elastic force which pushes the piston to the front cover side. A friction member which contacts the front cover is formed on the piston.
Patent KR-20120126372-A (KR)
Title: Nonflammables bedding
IPC: A47G9/02
Filed: 2011-05-11
Abstract: PURPOSE: A bedding with nonflammables and incombustibles is provided to prevent generation of fire by a nonflammable fabric in advance even in case the bedding is overheated by malfunction of a temperature controller and to prevent loss and damages due to fire. CONSTITUTION: A bedding with nonflammables and incombustibles comprises bottom material(10) which consists of fiber material and a cushion material(20) laminated in order. An heating element(30) with heating line or wire is on the upper part of the cushion material. An unwoven fabric(40) and outer skin(50) are laminated on the upper part of the heating element. A nonflammable fabric woven by carbon threads which is carbon fabric on and under the heating element. The coating element consisting of flame resistant is comprised in outer circumference of the flame retardant.
Patent KR-20120106507-A (KR)
Title: Mounting structure of sensing element
Inventor: ARAI YOSHITARO
IPC: G01R15/20
Filed: 2011-05-13
Abstract: PURPOSE: A mounting structure of a sensor device is provided to prevent the displacement of the sensor device due to an ambient temperature by directly adhering the sensor device to an object. CONSTITUTION: A flat part of a surface of a hall device(12) is closely adhered to a cut side of a shaft(11) with an adhesive. A lead frame(14) supports a circuit board(13) by a hollow part. The displacement of the hall device is prevented with regard to the shaft even through the lead frame or soldering(15) is thermally expanded or the circuit board is deformed.
Patent KR-20120130602-A (KR)
Title: Arctic ship with heat pump system
IPC: F25D19/00
Filed: 2011-05-23
Abstract: PURPOSE: An arctic ship with a heat pump system is provided to efficiently use waste heat by using a heat pump system adding a waste heat recovery circuit to a refrigerant circulating system. CONSTITUTION: An arctic ship with a heat pump system comprises a waste heat recovery circuit(100). The waste heat recovery circuit comprises cooling water, a cooling water line(110), a cooling water pump(120), and a heat exchange(130). The cooling water absorbs waste heat from refrigerant flowing in a condenser while passing through the condenser. The cooling water pump circulates the cooling water through the cooling water line. The heat exchanger absorbs heat from the cooling water circulated by the cooling water pump and transfers the heat to the outside of the waste heat recovery circuit. [Reference numerals] (AA) Thermal storage device; (BB) Compressor
Patent KR-20120131442-A (KR)
Title: Refrigerator and water tank assembly for refrigerator
IPC: F25C1/24
Filed: 2011-05-25
Abstract: PURPOSE: A refrigerator and a water tank assembly thereof are provided to easily connect to a water supply passage and to be easily mounted by enhancing the shape of the water tank assembly. CONSTITUTION: A refrigerator(1) comprises a body, a door(200), an ice maker, a dispenser, a water tank assembly(50), and a water supply passage. The water tank assembly stores or supplies water provided to the ice maker or the dispenser. The water supply passage faces the water in a water supply source toward the ice maker or the dispenser through a water tank. The water tank assembly comprises a cylindrical switching valve(51). In the switching valve, a water supply part for supplying water to store and a water discharge part for discharging the stored water are formed in a same side surface. The switching valve determines the water supply from the water discharge part to the dispenser or the ice maker.